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Contact Us

Have a question, found a bug, or want to suggest a feature? We'd love to hear from you.

General Support

For technical questions, account issues, or general inquiries.

[email protected]

We typically respond within 24 hours

Billing & Payments

All payments are processed by Paddle.com, our Merchant of Record. For billing inquiries, refunds, or payment issues.

Visit Paddle Support

Feature Requests & Feedback

We'd love to hear your suggestions for new calculators, standards, or features.

[email protected]

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You can also reach us directly at [email protected]

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